pkgs/development/ocaml-modules/dum/default.nix

   1 {
   2   lib,
   3   stdenv,
   4   fetchFromGitHub,
   5   ocaml,
   6   findlib,
   7   easy-format,
   8 }:
   9
  10 stdenv.mkDerivation rec {
  11   pname = "ocaml${ocaml.version}-dum";
  12   version = "1.0.1";
  13
  14   src = fetchFromGitHub {
  15     owner = "mjambon";
  16     repo = "dum";
  17     rev = "v${version}";
  18     sha256 = "0yrxl97szjc0s2ghngs346x3y0xszx2chidgzxk93frjjpsr1mlr";
  19   };
  20
  21   postPatch = ''
  22     substituteInPlace "dum.ml" \
  23     --replace "Lazy.lazy_is_val" "Lazy.is_val" \
  24     --replace "Obj.final_tag" "Obj.custom_tag"
  25   '';
  26
  27   nativeBuildInputs = [
  28     ocaml
  29     findlib
  30   ];
  31   propagatedBuildInputs = [ easy-format ];
  32
  33   strictDeps = true;
  34
  35   createFindlibDestdir = true;
  36
  37   meta = with lib; {
  38     homepage = "https://github.com/mjambon/dum";
  39     description = "Inspect the runtime representation of arbitrary OCaml values";
  40     license = licenses.lgpl21Plus;
  41     maintainers = [ maintainers.alexfmpe ];
  42   };
  43 }